package com.atguigu.springcloud.alibaba.controller;

import com.atguigu.springcloud.alibaba.service.PaymentHystrixService;
import com.netflix.hystrix.contrib.javanica.annotation.DefaultProperties;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

@RestController
@Slf4j
@DefaultProperties(defaultFallback = "payment_Global_FallbackMethod")
public class OrderHystrixController {

    @Resource
    private PaymentHystrixService paymentHystrixService;

    @GetMapping("/consumer/payment/hystrix/ok/{id}")
    public String paymentInfo_OK(@PathVariable("id") Integer id){
        String result = paymentHystrixService.paymentInfo_OK(id);
        return result;
    }

    /**
     * 超时访问演示降级
     * fallbackMethod ：兜底的方法名
     * HystrixProperty：规定3秒钟走正常的业务逻辑（设置自身调用超时时间的峰值，峰值内可以正常运行）超过3秒出错(超时)走兜底方法
     * @param id
     */
    @GetMapping("/consumer/payment/hystrix/timeout/{id}")
    @HystrixCommand
//            (fallbackMethod = "paymentTimeOutFallbackMethod",commandProperties = {
//            @HystrixProperty(name = "execution.isolation.thread.timeoutInMilliseconds", value = "1500")
//    })
    public String paymentInfo_TimeOut(@PathVariable("id") Integer id){
        int a = 10/0;
        String result = paymentHystrixService.paymentInfo_TimeOut(id);
        return result;
    }

    /**
     * 上面出了问题，我来兜底
     */
    public String paymentTimeOutFallbackMethod(@PathVariable("id") Integer id){
        return "我是消费者80，对方支付系统繁忙请10秒后再试或者自己运行出错请检查自己，/(ㄒoㄒ)/~~";
    }

    // 下面是全局fallback方法
    public String payment_Global_FallbackMethod(){
        return "Global异常处理信息，请稍后再试，/(ㄒoㄒ)/~~";
    }

}
